172238479

素因数分解:

$7^3\times {\mathrm{197}}^1\times {\mathrm{2549}}^1$

素因数の和:2767

約数の個数: 16

約数和(自身を含む): 201960000

約数和(自身を除く): 29721521

約数列:

[1, 7, 49, 197, 343, 1379, 2549, 9653, 17843, 67571, 124901, 502153, 874307, 3515071, 24605497, 172238479]

約数ペア:

[(1, 172238479), (7, 24605497), (49, 3515071), (197, 874307), (343, 502153), (1379, 124901), (2549, 67571), (9653, 17843)]